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Electrochemistry — Chemistry STD 12 Science — Question

Bihar BoardEnglish MediumSTD 12 ScienceChemistryElectrochemistry1 Mark
MCQ
Corrosion can not be prevented by which of the following method?
  • A
    Galvanisation.
  • B
    Create a barrier between the object being corroded and oxygen.
  • C
    Painting.
  • D
    Exposing it to sunlight.
✓

Answer

  1. Exposing it to sunlight.

Explanation:

Corrosion can be prevented by creating a barrier between the object and oxygen. Galvanisation is a process to prevent corrosion and so is painting. However, exposing to sunlight is not a method to prevent corrosion.

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